﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.Security;
using Leikjavefurinn.Models;
using Leikjavefurinn.Repo;

namespace Leikjavefurinn.Controllers
{

	[Authorize]
	public class AccountController : Controller
	{
        UserExtensionRepo userExtentionRepo = new UserExtensionRepo();
        ScoreboardRepo scoreBoardRepo = new ScoreboardRepo();
		//
		// GET: /Account/Index

		public ActionResult Index()
		{
			return View();
		}

		//
		// GET: /Account/Login

		[AllowAnonymous]
		public ActionResult Login()
		{
			return View();
		}

		//
		// POST: /Account/Login

		[AllowAnonymous]
		[HttpPost]
		public ActionResult Login(LoginModel model, string returnUrl)
		{
			if (ModelState.IsValid)
			{
                if (System.Web.Security.Membership.ValidateUser(model.UserName, model.Password))
				{
					FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
					if (Url.IsLocalUrl(returnUrl))
					{
						return Redirect(returnUrl);
					}
					else
					{
						return RedirectToAction("Index", "Home");
					}
				}
				else
				{
					ModelState.AddModelError("", "The user name or password provided is incorrect.");
				}
			}

			// If we got this far, something failed, redisplay form
			return View(model);
		}

		//
		// GET: /Account/LogOff

		public ActionResult LogOff()
		{
			FormsAuthentication.SignOut();

			return RedirectToAction("Index", "Home");
		}

		//
		// GET: /Account/Register

		[AllowAnonymous]
		public ActionResult Register()
		{
			return View();
		}

		//
		// POST: /Account/Register

		[AllowAnonymous]
		[HttpPost]
		public ActionResult Register(RegisterModel model)
		{
			if (ModelState.IsValid)
			{
				// Attempt to register the user
				MembershipCreateStatus createStatus;
                System.Web.Security.Membership.CreateUser(model.UserName, model.Password, model.Email, passwordQuestion: null, passwordAnswer: null, isApproved: true, providerUserKey: null, status: out createStatus);

				if (createStatus == MembershipCreateStatus.Success)
				{
					FormsAuthentication.SetAuthCookie(model.UserName, createPersistentCookie: false);
                    
                    userExtentionRepo.CreateUserExtension(model.UserName);
                    UserExtention newUser = userExtentionRepo.GetUserExtension(model.UserName);
                    newUser.PictureURL = "http://i.imgur.com/U6N71Pz.png";
                    newUser.Rate = 1;
                    newUser.Score = 1;
                    userExtentionRepo.Save();
                    scoreBoardRepo.CreateScoreBoard(model.UserName);
                    Scoreboard newScoreBoard = scoreBoardRepo.GetScoreBoard(model.UserName);
                    newScoreBoard.Rate = newUser.Rate;
                    newScoreBoard.Score = newUser.Score;
                    scoreBoardRepo.Save();

					return RedirectToAction("Index", "Home");
				}
				else
				{
					ModelState.AddModelError("", ErrorCodeToString(createStatus));
				}
			}

			// If we got this far, something failed, redisplay form
			return View(model);
		}

		//
		// GET: /Account/ChangePassword

		public ActionResult ChangePassword()
		{
			return View();
		}

		//
		// POST: /Account/ChangePassword

		[HttpPost]
		public ActionResult ChangePassword(ChangePasswordModel model)
		{
			if (ModelState.IsValid)
			{

				// ChangePassword will throw an exception rather
				// than return false in certain failure scenarios.
				bool changePasswordSucceeded;
				try
				{
                    MembershipUser currentUser = System.Web.Security.Membership.GetUser(User.Identity.Name, userIsOnline: true);
					changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
				}
				catch (Exception)
				{
					changePasswordSucceeded = false;
				}

				if (changePasswordSucceeded)
				{
					return RedirectToAction("ChangePasswordSuccess");
				}
				else
				{
					ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
				}
			}

			// If we got this far, something failed, redisplay form
			return View(model);
		}

		//
		// GET: /Account/ChangePasswordSuccess

		public ActionResult ChangePasswordSuccess()
		{
			return View();
		}
        
        //
        // GET: /Account/AddPicture
        public ActionResult AddPicture()
        {
            return View();
        }

        //
        // POST: /Account/Addpicture
        [HttpPost]
        public ActionResult AddPicture(string PictureURL)
        {
            //Finn user ef hann er til í UserExtention
            UserExtention user = userExtentionRepo.GetUserExtension(User.Identity.Name);

            //Bý til user ef hann er ekki til í UserExtention
            if (user == null)
            {
                userExtentionRepo.CreateUserExtension(User.Identity.Name);
                user = userExtentionRepo.GetUserExtension(User.Identity.Name);
            }
            //Uppfæri URL í UserExtension töflunni
            user.PictureURL = PictureURL;

            userExtentionRepo.Save();

            return RedirectToAction("ProfileInfo", new { id = user.User });
        }

        //
        // GET: /Account/ProfileInfo
        public ActionResult ProfileInfo()
        {
            UserExtention user = userExtentionRepo.GetUserExtension(User.Identity.Name);
            //Sýni virkum notenda sínar upplýsingar
            return View(user);
        }
        

		#region Status Codes
		private static string ErrorCodeToString(MembershipCreateStatus createStatus)
		{
			// See http://go.microsoft.com/fwlink/?LinkID=177550 for
			// a full list of status codes.
			switch (createStatus)
			{
				case MembershipCreateStatus.DuplicateUserName:
					return "User name already exists. Please enter a different user name.";

				case MembershipCreateStatus.DuplicateEmail:
					return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

				case MembershipCreateStatus.InvalidPassword:
					return "The password provided is invalid. Please enter a valid password value.";

				case MembershipCreateStatus.InvalidEmail:
					return "The e-mail address provided is invalid. Please check the value and try again.";

				case MembershipCreateStatus.InvalidAnswer:
					return "The password retrieval answer provided is invalid. Please check the value and try again.";

				case MembershipCreateStatus.InvalidQuestion:
					return "The password retrieval question provided is invalid. Please check the value and try again.";

				case MembershipCreateStatus.InvalidUserName:
					return "The user name provided is invalid. Please check the value and try again.";

				case MembershipCreateStatus.ProviderError:
					return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

				case MembershipCreateStatus.UserRejected:
					return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

				default:
					return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
			}
		}
		#endregion
	}
}
